JPS60108147U

JPS60108147U - charging device

Info

Publication number: JPS60108147U
Application number: JP20234483U
Authority: JP
Inventors: 賢二石橋
Original assignee: 日本電池株式会社
Priority date: 1983-12-23
Filing date: 1983-12-23
Publication date: 1985-07-23

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の充電装置の一例を示す回路図、第２図は
本考案充電装置の一実施例を示す回路図である。１・・・・・・電源、２・・・・・・変圧器、３，４・
・・・・・電流制御素子、５・・・・・・点弧回路、６
・・・・・・スイッチ回路、７・・・・・・基準電圧回
路、８ａ、８ｂ・・・・・・整流素子、９・・・・・・
蓄電池。FIG. 1 is a circuit diagram showing an example of a conventional charging device, and FIG. 2 is a circuit diagram showing an embodiment of the charging device of the present invention. 1...Power supply, 2...Transformer, 3,4.
...Current control element, 5...Ignition circuit, 6
...Switch circuit, 7...Reference voltage circuit, 8a, 8b...Rectifier, 9...
Storage battery.

Claims

[Scope of utility model registration request]

A main circuit in which a current control element is connected between the input power source and the output terminal with the anode in common and connected to the negative output terminal, and the anode of one of the two rectifier elements whose cathodes are connected in common to the above main circuit. The anode of the other rectifying element is connected to the negative terminal of the main circuit, the cathode of the rectifying element is used as the positive terminal of the auxiliary circuit, and a transistor is connected between the positive terminal of the auxiliary circuit and the gate of the current control element. , an ignition circuit of a current control element consisting of a resistor and a rectifier is inserted, and a constant voltage diode is connected to the series circuit of the first resistor, the second resistor and the rectifier between the positive pole of the auxiliary circuit and the negative pole of the main circuit. A reference heavy voltage circuit connected in parallel and further connected in series with a third resistor is compared with the voltage at the connection point of the first resistor and second resistor of the reference voltage circuit and the voltage obtained by dividing the storage battery voltage to determine whether the voltage is different. A charging device comprising a switch circuit configured to control a transistor of the ignition circuit so as to be turned on or off at a certain voltage.